@inCollection{DiCarloMPS-SPM2007, author = {A. DiCarlo and F. Milicchio and A. Paoluzzi and V. Shapiro}, title = {Solid and Physical Modeling with Chain Complexes}, booktitle = {ACM Solid and Physical Modeling Symposium}, publisher = {ACM Press}, address = {Beijing, China}, year = 2007, note = {ACM SPM 2007}, }